greenwave policy: drop f32 and f33, move f35 back to main policy
We had a separate policy for f35 due to some known failures
during Branched period. Those were resolved ages ago, so let's
move f35 back into the main policy. Also drop f32 and f33 as they
went EOL.
Signed-off-by: Adam Williamson <awilliam@redhat.com>